FLORISTIC FEATURES OF A PRAIRIE PROVINCE 375 



pJiium laciniatum, Solidago mi^ssouriensis, Solidago speoiosa, 

 Soli dago rigida. 



AREA TWENTY-ONE YEARS UNCULTIVATED. 

 The species included here are : 

 Equisetum laevigatum var. robustum., Agrostis alba, Andropogon 

 scopariiis, Panicum Scribnerianum., Poa pratensis, Anemone 

 cylindrica, Potent ilia arguta, Rosa pratincol a, Lespedeza capi- 

 tata, Linum sulcatum, Euphorbia corollata, Oenothera, biennis. 

 Convolvulus sepiuyn, Verbena hastata, Ambrosiii artemisiifolia, 

 Cirsium lanceolatum, HeUanthus grosseserratus, Lactiica can- 

 adensis, Lepachjjs pinnata, Liatris squarrosa, Solidago Hgida, 



Fig. 150. — East end of Alluvial basin from Heucliera Hill. 



Onosmodium molle, 3Jonarda fistulosa,'Pijcnanthemum virgin- 

 ianuni, Physalis Ixinceolata, Gerardia aspera, Veronica virgin- 

 ica, Aster multiflorus, Cirsium lanceolatum, Heliopsis scabra, 

 Liatris pycnostachya, Ergngium yuccaefoliuni, SilpMum lacin- 

 iatum, Solidago missoiiriensis, Solidago speciosa. 



AREA THIRTY-SIX YEARS UNCULTIVATED. 

 The species here found were : 

 Andropogon scoparius, Bouteloua curtipendida, Elymus robus- 

 tus, Panicum. Scribnerianum, Panicum virgatum, Poa praten- 

 sis, Anemone cylindrica, Potentilla arguta, Rosa pratincola, 

 Rubus villosus. Astragalus caryacarpus, Baptisia bracteata, 

 Desmodium illinoense, Lespedeza capitata, Petalostemum can- 

 didum, Petalostemum purpureum, Linum sulcatum; Euphorbia 



